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Snap7 ProjectSnap7

1 matches found

CVE
CVE•added 2020/10/28 1:51 p.m.•38 views

CVE-2020-22552

The CVE-2020-22552 issue affects the Snap7 server component, specifically version 1.4.1, where an attacker sending a crafted COTP packet with the last-data-unit flag set to No and triggering a S7 writes a var function can crash the server. The root cause is described in the PT-2020-15480 report, ...

7.5CVSS7.3AI score0.01456EPSS